:root{
  --primary-color:#ff9845;
  --van-search-left-icon-color:#ff9845 !important;
  --theme-linear-gradient: linear-gradient(90deg, #fa8c1d, #fcaf3f);
}
body{
  font-size: 14px;
}
.top_page{
  position: relative;
  z-index: 9;
  height: 100vh;
  background-color: #fff;

  overflow-y: auto;
}